This book "Effect of Ultrasound on Protein Metabolism and Economic Parameters in the Silkworm" is the treasure of work done on Sericulture and biochemistry. This book contains four chapters related to silkworm physiology, biochemistry and biotechnology. Impact of Ultrasound on Biochemical Parameters and Impact of Ultrasound on Economic Parameters were examined in this study. This book has been well addressed for the benefit of young researchers working in the fields of Seribiotechnology.